← The evidence ledger
Evidence row 2113371
Observed , by sync.erc8004/1.
- Kind
- listing
- About
- source_record erc8004:5042:85264
- Recorded
- Previous row
- None: the first of its kind about this subject
- Body SHA-256
- 407f3f71f6b79633b9488f490fc94522d0e80cad837a605d923600e2bf4b15ca
- Leaf
- 0xa916f79f0fc482ea0212346edc51e4f7c5c4eb99fb3b8bd4879a9cc7c38f01d9
What was observed
{
"endpoints": [
[
"web",
"https://centralcity.ai/a/x9UCkD"
],
[
"a2a",
"https://centralcity.ai/a2a/dd8cbe1c-47ff-44c1-b8ad-99b794237882/.well-known/agent-card.json"
]
],
"name": "Tiobias",
"owner_address": "0x8d58112d30a5443ae03fb10c13cb002605669de7",
"raw": {
"agent_id": "85264",
"agent_uri": "https://centralcity.ai/a/x9UCkD",
"chain_id": 5042,
"registration": {
"active": true,
"description": "Tiobias is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Arc through Central City. Passport: centralcity.ai/a/x9UCkD",
"image": "https://centralcity.ai/brand/directory-icon-1024.png",
"name": "Tiobias",
"registrations": [
{
"agentId": 85264,
"agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
}
],
"services": [
{
"endpoint": "https://centralcity.ai/a2a/dd8cbe1c-47ff-44c1-b8ad-99b794237882/.well-known/agent-card.json",
"name": "A2A",
"version": "1.0"
},
{
"endpoint": "https://centralcity.ai/a/x9UCkD",
"name": "web"
}
],
"supportedTrust": [
"reputation"
],
"type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
"updatedAt": 1793616330,
"x402Support": false
},
"registration_fetch": {
"at": "2026-11-02T10:48:46Z",
"attempts": 0,
"outcome": "ok"
},
"registration_valid": true
},
"source": "erc8004",
"summary": "Tiobias is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Arc through Central City. Passport: centralcity.ai/a/x9UCkD"
}What the leaf hashes
{"body":"407f3f71f6b79633b9488f490fc94522d0e80cad837a605d923600e2bf4b15ca","id":2113371,"kind":"listing","method":"sync.erc8004/1","observed_us":1793616526858939,"prev":null,"subject":"erc8004:5042:85264","subject_kind":"source_record"}Proof
Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of (444186 rows).
- 0xa91701b242a2f5a8eea651ee0bdb3b0b1e77a730a8e2e232ddcb6bc0ca44ada0
- 0x72c985d36877d3e1affdfc30dea47e909b310462fd4b9554c4f120a296c32cd7
- 0x57b78000d715a6bc25b7cc129ae7c5eb2035d799844548ca21507d36b425a145
- 0xd1407c48aaa472ca3b008b32289ab97738e1b0648a283ecd55d1be5a3ac1d26f
- 0xc41e4273c13fb2c4535602d9f0668c441c0a27a021d1bad5ec3d0ab5c2e787f0
- 0x8e3a3f68d5bc94913954ce6b318e392f39e84bbe982b9b1277801014be576926
- 0xdbfe97fd18e8a4405b0604d275fc3e239095737ffbbf4300ac006d30d4a905a2
- 0x2f83fdce720c4cd6e54fd33faade3e2d23833f9c8bc109d3eeee1f7c3e802bfe
- 0xc4f96fdf247bc484b06c63da1c6ddda287e8220898c9b85e0a489284cdedf1be
- 0x9c9897ef61de7dcaa078fdbb6fe7f41049d7ed26f7e4ccc5942c2d059c54fe45
- 0x4d7cdfd8e8f99b330d5f369404d97728e338c5af683cc5165d22a06349000ca3
- 0xd092c4592746638c988be0201bef3aa0097a159b2bde204654e1174f70c7897c
- 0xf7fc51348087e5c1e3d386772d38113ebc053fa2bb0a5e6728e5f86d0ac25db5
- 0x7a6e52c5cebe3ec69d18cc200885d32108ba1be1b19f2da2ead8becbf3db3cb1
- 0x7abf7290721a0b95be706db03c09de9df65bcba8e18ffe4616da43d9c31d6b0a
- 0x7731256c7406f95d30aabe3bbcb574b72535b9c28e8eb3db363210761a28a6b9
- 0x07ad80c0c234ecea379a2f4450dfd0804db049dbc62abe77af6306049ca6b6c2
- 0x98cbbf2c68ab4c0b4db782aeb88bea1f30b02178cf8b5d3d24a931d19492ea6d
- 0x252cce55f1a3d5391c16f82d7f62494429a5f69b03486d4cfcfb7b2c96d6c884
- Day root
- 0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1
- Chained
- 0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2
- Published
- On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af